Pith Number

pith:TXDOEV2H

pith:2023:TXDOEV2HBMQI4RTYI3VWHDNRNR

not attested not anchored not stored refs pending

Building stellar bulges and halo cores from massive clumps observed in the DYNAMO-HST sample

Amr El-Zant, Antonino Del Popolo, Mahmoud Hashim

arxiv:2312.05316 v2 · 2023-12-08 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXDOEV2HBMQI4RTYI3VWHDNRNR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:50:05.677958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dc6e257470b208e467846eb638db16c5b39e9a2cd1c94c32436fd05ff0c29f7

Aliases

arxiv: 2312.05316 · arxiv_version: 2312.05316v2 · doi: 10.48550/arxiv.2312.05316 · pith_short_12: TXDOEV2HBMQI · pith_short_16: TXDOEV2HBMQI4RTY · pith_short_8: TXDOEV2H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TXDOEV2HBMQI4RTYI3VWHDNRNR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9dc6e257470b208e467846eb638db16c5b39e9a2cd1c94c32436fd05ff0c29f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df549cad058073e775bd794f6935cab148c8a2dac01c6c5c19a8dda234a10d9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-08T19:00:24Z",
    "title_canon_sha256": "c6b5241ff90a64e6ca3f17f9d28c57c551e8c23a18b67b98f942a7fbe61dca67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.05316",
    "kind": "arxiv",
    "version": 2
  }
}